diff --git a/components/gfx/display_list/mod.rs b/components/gfx/display_list/mod.rs
index c7053472b69..90e008a2dca 100644
--- a/components/gfx/display_list/mod.rs
+++ b/components/gfx/display_list/mod.rs
@@ -279,6 +279,8 @@ impl DisplayList {
layer_kind: paint_context.layer_kind,
};
+ let pixels_per_px = paint_subcontext.screen_pixels_per_px();
+
if opts::get().dump_display_list_optimized {
self.print(format!("Optimized display list. Tile bounds: {:?}",
paint_context.page_rect));
@@ -306,11 +308,11 @@ impl DisplayList {
transform.translate(positioned_kid.bounds
.origin
.x
- .to_nearest_px() as AzFloat,
+ .to_nearest_pixel(pixels_per_px) as AzFloat,
positioned_kid.bounds
.origin
.y
- .to_nearest_px() as AzFloat,
+ .to_nearest_pixel(pixels_per_px) as AzFloat,
0.0);
positioned_kid.optimize_and_draw_into_context(&mut paint_subcontext,
&new_transform,
@@ -348,11 +350,11 @@ impl DisplayList {
transform.translate(positioned_kid.bounds
.origin
.x
- .to_nearest_px() as AzFloat,
+ .to_nearest_pixel(pixels_per_px) as AzFloat,
positioned_kid.bounds
.origin
.y
- .to_nearest_px() as AzFloat,
+ .to_nearest_pixel(pixels_per_px) as AzFloat,
0.0);
positioned_kid.optimize_and_draw_into_context(&mut paint_subcontext,
&new_transform,
diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index 68cde706c3e..8ba03946574 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -282,6 +282,7 @@ flaky_cpu == linebreak_simple_a.html linebreak_simple_b.html
== percentage_height_root.html percentage_height_root_ref.html
== percentage_width_inline_block_a.html percentage_width_inline_block_ref.html
resolution=300x300,device-pixel-ratio=2 != pixel_snapping_border_a.html pixel_snapping_border_ref.html
+resolution=300x300,device-pixel-ratio=2 != pixel_snapping_position_a.html pixel_snapping_position_ref.html
== png_rgba_colorspace_a.html png_rgba_colorspace_b.html
== position_abs_cb_with_non_cb_kid_a.html position_abs_cb_with_non_cb_kid_b.html
== position_abs_height_width_a.html position_abs_height_width_b.html
diff --git a/tests/ref/pixel_snapping_position_a.html b/tests/ref/pixel_snapping_position_a.html
new file mode 100644
index 00000000000..a62dd36bbb4
--- /dev/null
+++ b/tests/ref/pixel_snapping_position_a.html
@@ -0,0 +1,20 @@
+
+
+
+
+ Pixel snapping position test
+
+
+
+
+
+
diff --git a/tests/ref/pixel_snapping_position_ref.html b/tests/ref/pixel_snapping_position_ref.html
new file mode 100644
index 00000000000..58e3e4eddb0
--- /dev/null
+++ b/tests/ref/pixel_snapping_position_ref.html
@@ -0,0 +1,19 @@
+
+
+
+
+ Pixel snapping position reference
+
+
+
+
+
+